Finding the Third Proportional to 28,156 and 61,180

Step by Step Solution

1. Step 1: Write the proportion equation
   28,156 : 61,180 = 61,180 : x
2. Step 2: Convert to fraction form
   28,156/61,180 = 61,180/x
3. Step 3: Cross multiply
   28,156x = 61,180 × 61,180
4. Step 4: Simplify right side
   28,156x = 3,742,992,400
5. Step 5: Solve for x
   x = 3,742,992,400/28,156
6. Step 6: Final answer
   x = 132,937.65